Instagram, Google Photos, Imgur, PhotoPrism, Piwigo, Flickr, PlayMemories Online, Photobucket, 500px, ShotsShare, Pixelfed, ente Photos, LibrePhotos, Everalbum, Piikx.com, Schniggen, Fotonomy, Photoselect, PicturePush, Image Reviewer, Tookapic, Bnbvilla, Pixbuf are some alternatives to Cubeupload.